51096113 has 2 divisors, whose sum is σ = 51096114. Its totient is φ = 51096112.

The previous prime is 51096109. The next prime is 51096161. The reversal of 51096113 is 31169015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51093904 + 2209 = 7148^2 + 47^2 .

It is a cyclic number.

It is not a de Polignac number, because 51096113 - 2² = 51096109 is a prime.

It is a super-2 number, since 2×51096113² = 5221625527417538, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (51096193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25548056 + 25548057.

It is an arithmetic number, because the mean of its divisors is an integer number (25548057).

Almost surely, 2^51096113 is an apocalyptic number.

It is an amenable number.

51096113 is a deficient number, since it is larger than the sum of its proper divisors (1).

51096113 is an equidigital number, since it uses as much as digits as its factorization.

51096113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 51096113 is about 7148.1545170764. The cubic root of 51096113 is about 371.0757904168.

The spelling of 51096113 in words is "fifty-one million, ninety-six thousand, one hundred thirteen".